<template>
  <div>
    <!--面包屑导航区域-->
    <div class="board">
      <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>用户管理</el-breadcrumb-item>
        <el-breadcrumb-item>用户信息管理</el-breadcrumb-item>
      </el-breadcrumb>
    </div>

    <!--卡片视图-->
    <el-card class="box-card">
      <el-row :gutter="24">
        <el-col :span="6">
          <el-input
            placeholder="请输入用户名"
            v-model="inputUserName"
            clearable
          />
        </el-col>
        <el-col :span="6">
          <el-input placeholder="请输入邮箱" v-model="inputEmail" clearable />
        </el-col>
        <el-col :span="4">
          <el-input
            placeholder="请输入手机号"
            v-model="inputPhoneNumber"
            clearable
          />
        </el-col>
        <el-col :span="4">
          <el-select v-model="selectedSex" placeholder="请选择性别" clearable>
            <el-option
              v-for="item in gender"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            ></el-option>
          </el-select>
        </el-col>
        <el-button
          class="customer"
          @click="getHallList"
          style="font-size: 15px"
          icon="el-icon-search"
          type="primary"
        >
          搜索
        </el-button>
      </el-row>
      <br />
      <el-row>
        <el-col :span="24">
          <el-button
            type="primary"
            @click="showAddDialog"
            class="customer"
            style="font-size: 15px"
            icon="el-icon-plus"
            plain
            round
          >
            添加用户
          </el-button>
          <el-button
            class="customer"
            type="danger"
            @click="multipleDelete"
            style="font-size: 15px"
            icon="el-icon-delete"
            plain
            round
          >
            批量删除
          </el-button>
        </el-col>
      </el-row>

      <el-table
        :data="userList"
        border
        stripe
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="40"></el-table-column>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column
          prop="userName"
          label="用户名"
          width="120px"
        ></el-table-column>
        <el-table-column prop="email" label="电子邮箱"></el-table-column>
        <el-table-column prop="phoneNumber" label="手机号码"></el-table-column>
        <el-table-column
          prop="sex"
          label="性别"
          :formatter="sexFormat"
          width="100px"
        ></el-table-column>
        <el-table-column
          prop="sysRole.roleName"
          label="角色"
          width="120px"
        ></el-table-column>

        <el-table-column label="操作" width="260" fixed="right">
          <template slot-scope="scope">
            <el-tooltip
              effect="dark"
              content="修改用户信息"
              placement="top"
              :enterable="false"
              :open-delay="500"
            >
              <el-button
                class="customer"
                type="primary"
                @click="showEditDialog(scope.row.userId)"
                style="font-size: 14px"
                round
              >
                编辑
              </el-button>
            </el-tooltip>
            <el-tooltip
              effect="dark"
              content="删除用户"
              placement="top"
              :enterable="false"
              :open-delay="500"
            >
              <el-button
                class="customer"
                type="danger"
                @click="deleteUserById(scope.row.userId)"
                style="font-size: 14px"
                round
              >
                删除
              </el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!--分页区域-->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pageNum"
        :page-sizes="[5, 7, 9]"
        :page-size="queryInfo.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>

    <!--添加用户对话框-->
    <el-dialog
      title="添加用户"
      :visible.sync="addDialogVisible"
      width="60%"
      @close="addDialogClosed"
    >
      <!--内容主题区-->
      <el-form
        :model="addForm"
        :rules="addFormRules"
        ref="addFormRef"
        label-width="150px"
      >
        <!--prop：在addFormRules中定义校验规则， v-model：双向绑定数据-->
        <el-form-item label="用户名" prop="userName">
          <el-input v-model="addForm.userName"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input
            v-model="addForm.password"
            type="password"
            show-password
          ></el-input>
        </el-form-item>
        <el-form-item label="电子邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号码" prop="phoneNumber">
          <el-input v-model="addForm.phoneNumber"></el-input>
        </el-form-item>
        <el-form-item label="性别" prop="sex">
          <el-select v-model="addForm.sex" placeholder="请选择性别" clearable>
            <el-option
              v-for="item in gender"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="权限" prop="roleId">
          <el-select
            v-model="addForm.roleId"
            placeholder="请选择权限"
            clearable
          >
            <el-option
              v-for="item in roleList"
              :key="item.roleId"
              :label="item.roleName"
              :value="item.roleId"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="头像">
          <el-upload
            action=""
            list-type="picture-card"
            :auto-upload="false"
            :limit="1"
            :file-list="pics"
            :on-change="handleChange"
            :on-success="handleSuccess"
            :on-error="handleError"
            :on-exceed="handleExceed"
            ref="pictureRef"
            :http-request="submitFile"
          >
            <i slot="default" class="el-icon-plus"></i>
            <div slot="file" slot-scope="{ file }">
              <img
                class="el-upload-list__item-thumbnail"
                :src="file.url"
                alt=""
              />
              <span class="el-upload-list__item-actions">
                <span
                  class="el-upload-list__item-preview"
                  @click="handlePictureCardPreview(file)"
                >
                  <i class="el-icon-zoom-in"></i>
                </span>
                <span
                  class="el-upload-list__item-delete"
                  @click="handleRemove(file)"
                >
                  <i class="el-icon-delete"></i>
                </span>
              </span>
            </div>
          </el-upload>
          <!--放大预览-->
          <el-dialog :visible.sync="dialogVisible" append-to-body>
            <img width="100%" :src="dialogImageUrl" alt="" />
          </el-dialog>
        </el-form-item>
      </el-form>
      <!--底部区域-->
      <span slot="footer" class="dialog-footer">
        <el-button
          @click="addDialogVisible = false"
          class="customer"
          style="font-size: 15px"
        >
          取 消</el-button
        >
        <el-button
          type="primary"
          @click="addUser"
          class="customer"
          style="font-size: 15px"
        >
          确 定</el-button
        >
      </span>
    </el-dialog>

    <!--修改用户对话框-->
    <el-dialog
      title="修改用户信息"
      :visible.sync="editDialogVisible"
      width="60%"
      @close="editDialogClosed"
    >
      <el-form
        :model="editForm"
        :rules="editFormRules"
        ref="editFormRef"
        label-width="150px"
      >
        <el-form-item label="用户名" prop="userName">
          <el-input v-model="editForm.userName"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input
            v-model="editForm.password"
            type="password"
            show-password
          ></el-input>
        </el-form-item>
        <el-form-item label="电子邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号码" prop="phoneNumber">
          <el-input v-model="editForm.phoneNumber"></el-input>
        </el-form-item>
        <el-form-item label="性别" prop="sex">
          <el-select v-model="editForm.sex" placeholder="请选择性别" clearable>
            <el-option
              v-for="item in gender"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="权限" prop="roleId">
          <el-select
            v-model="editForm.roleId"
            placeholder="请选择权限"
            clearable
          >
            <el-option
              v-for="item in roleList"
              :key="item.roleId"
              :label="item.roleName"
              :value="item.roleId"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="头像">
          <el-upload
            action=""
            list-type="picture-card"
            :auto-upload="false"
            :limit="1"
            :file-list="pics"
            :on-change="handleChange"
            :on-success="handleSuccess"
            :on-error="handleError"
            :on-exceed="handleExceed"
            ref="pictureEditRef"
            :http-request="submitFile"
          >
            <i slot="default" class="el-icon-plus"></i>
            <div slot="file" slot-scope="{ file }">
              <img
                class="el-upload-list__item-thumbnail"
                :src="file.url"
                alt=""
              />
              <span class="el-upload-list__item-actions">
                <span
                  class="el-upload-list__item-preview"
                  @click="handlePictureCardPreview(file)"
                >
                  <i class="el-icon-zoom-in"></i>
                </span>
                <span
                  class="el-upload-list__item-delete"
                  @click="handleRemove(file)"
                >
                  <i class="el-icon-delete"></i>
                </span>
              </span>
            </div>
          </el-upload>
          <!--放大预览-->
          <el-dialog :visible.sync="dialogVisible" append-to-body>
            <img width="100%" :src="dialogImageUrl" alt="" />
          </el-dialog>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="cancelEdit" class="customer" style="font-size: 15px">
          取 消</el-button
        >
        <el-button
          type="primary"
          @click="editUserInfo"
          class="customer"
          style="font-size: 15px"
        >
          确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
import global from "../../assets/css/global.css";
export default {
  data() {
    let checkEmail = (rule, value, cb) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
      if (regEmail.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的邮箱"));
    };
    let checkMobile = (rule, value, cb) => {
      const regMobile =
        /^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/;
      if (regMobile.test(value)) {
        return cb();
      }
      cb(new Error("请输入合法的手机号码"));
    };
    return {
      queryInfo: {
        userName: "",
        phoneNumber: "",
        email: "",
        sex: "",
        pageNum: 1,
        pageSize: 7,
      },
      total: 0,
      //控制对话框的显示与隐藏
      addDialogVisible: false,
      //添加影院的表单数据
      addForm: {
        userId: "",
        userName: "",
        password: "",
        email: "",
        phoneNumber: "",
        sex: "",
        userPicture: "",
      },
      //验证表单规则对象
      addFormRules: {
        userName: [
          { required: true, message: "请输入用户名", trigger: "blur" },
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }],
        email: [
          { required: true, message: "请输入电子邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        phoneNumber: [
          { required: true, message: "请输入手机号码", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" },
        ],
        sex: [{ required: true, message: "请选择性别", trigger: "change" }],
      },
      editDialogVisible: false,
      editForm: {},
      editFormRules: {
        userName: [
          { required: true, message: "请输入用户名", trigger: "blur" },
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }],
        email: [
          { required: true, message: "请输入电子邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        phoneNumber: [
          { required: true, message: "请输入手机号码", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" },
        ],
        sex: [{ required: true, message: "请选择性别", trigger: "change" }],
      },
      inputUserName: "",
      inputEmail: "",
      inputPhoneNumber: "",
      selectedSex: "",
      userList: [],
      gender: [
        {
          id: false,
          name: "女",
        },
        {
          id: true,
          name: "男",
        },
      ],
      multipleSelection: [],
      dialogImageUrl: "",
      dialogVisible: false,
      //添加删除图片 动态绑定图片列表
      pics: [],
      // 发送给后端的JSON图片数组
      pictureList: [],
      picNums: 0,
      deletePicList: [],
      roleList: [],
    };
  },
  created() {
    this.getUserList();
    this.getRoleList();
  },
  methods: {
    getUserList() {
      this.queryInfo.userName = this.inputUserName;
      this.queryInfo.email = this.inputEmail;
      this.queryInfo.phoneNumber = this.inputPhoneNumber;
      this.queryInfo.sex = this.selectedSex;
      const _this = this;
      axios.get("sysUser", { params: _this.queryInfo }).then((resp) => {
        console.log(resp);
        _this.userList = resp.data.data;
        _this.total = resp.data.total;
        _this.queryInfo.pageSize = resp.data.pageSize;
        _this.queryInfo.pageNum = resp.data.pageNum;
      });
    },
    getRoleList() {
      const _this = this;
      axios.get("sysRole").then((resp) => {
        _this.roleList = resp.data.data;
      });
    },
    handleSizeChange(newSize) {
      this.queryInfo.pageSize = newSize;
      this.getUserList();
      console.log(newSize);
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pageNum = newPage;
      this.getUserList();
      console.log(newPage);
    },
    showAddDialog() {
      this.addDialogVisible = true;
    },
    // 监听添加对话框的关闭事件
    addDialogClosed() {
      this.$refs.addFormRef.resetFields();
      this.$refs.pictureRef.clearFiles();
      this.pics = [];
      this.pictureList = [];
    },
    // 监听添加按钮
    async addUser() {
      await this.submitFile();
      console.log(this.pictureList);
      this.addForm.userPicture = JSON.stringify(this.pictureList);
      let success = true;
      const _this = this;
      this.$refs.addFormRef.validate(async (valid) => {
        console.log(valid);
        if (!valid) return;
        // 预校验成功，发网络请求
        axios.defaults.headers.post["Content-Type"] = "application/json";
        await axios
          .post("sysUser", JSON.stringify(_this.addForm))
          .then((resp) => {
            console.log(resp);
            if (resp.data.code !== 200) {
              this.$message.error("添加用户失败！");
              success = false;
            }
          });
        this.getUserList();
        if (!success) return;
        //隐藏添加对话框
        this.addDialogVisible = false;
        this.$message.success("添加用户成功！");
      });
    },
    // 显示修改对话框，回显数据
    async showEditDialog(id) {
      const _this = this;
      await axios.get("sysUser/" + id).then((resp) => {
        _this.editForm = resp.data.data;
      });
      for (const item of JSON.parse(this.editForm.userPicture)) {
        let pic = {};
        pic["name"] = "";
        pic["url"] = this.global.base + item;
        this.pics.push(pic);
      }
      this.editDialogVisible = true;
    },
    // 监听修改对话框的关闭事件
    editDialogClosed() {
      this.$refs.editFormRef.resetFields();
      this.$refs.pictureEditRef.clearFiles();
      this.pics = [];
      this.pictureList = [];
    },
    // 取消修改
    cancelEdit() {
      this.editDialogVisible = false;
      this.deletePicList.splice(0, this.deletePicList.length);
    },
    async editUserInfo() {
      await this.submitFile();
      this.editForm.userPicture = JSON.stringify(this.pictureList);
      this.$refs.editFormRef.validate(async (valid) => {
        const _this = this;
        if (!valid) return;
        let success = true;
        axios.defaults.headers.put["Content-Type"] = "application/json";
        await axios
          .put("sysUser", JSON.stringify(_this.editForm))
          .then((resp) => {
            if (resp.data.code !== 200) {
              this.$message.error("修改用户信息失败！");
              success = false;
            }
          });
        if (!success) return;
        this.editDialogVisible = false;
        this.getUserList();
        this.$message.success("修改用户信息成功！");
        for (let s of this.deletePicList) {
          await axios.get(
            "/upload/delete?filePath=" + s.substring(s.indexOf("/images"))
          );
        }
      });
    },
    // 监听多选框变化
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
    async multipleDelete() {
      const _this = this;
      //询问用户是否确认删除
      const resp = await this.$confirm(
        "此操作将永久删除这些条目, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);

      // 用户确认删除, resp为字符串"confirm"
      // 用户取消删除，resp为字符串"cancel"
      if (resp === "cancel") {
        return _this.$message.info("已取消删除");
      }

      let ids = [];
      this.multipleSelection.forEach((data) => {
        ids.push(data.userId);
      });
      console.log(ids);
      await axios.delete("sysUser/" + ids).then((resp) => {
        if (resp.data.code !== 200) {
          this.$message.success("批量删除用户失败！");
        }
      });
      this.getUserList();
      this.$message.success("批量删除用户成功！");
    },
    //根据id删除对应的影厅分类
    async deleteUserById(id) {
      const _this = this;
      //询问用户是否确认删除
      const resp = await this.$confirm(
        "此操作将永久删除该条目, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);

      // 用户确认删除, resp为字符串"confirm"
      // 用户取消删除，resp为字符串"cancel"
      console.log(resp);
      if (resp === "cancel") {
        return _this.$message.info("已取消删除");
      }

      await axios.delete("sysUser/" + id).then((resp) => {
        if (resp.data.code !== 200) {
          _this.$message.success("删除用户失败！");
        }
      });
      this.getUserList();
      this.$message.success("删除用户成功！");
    },
    handleRemove(file) {
      const filePath = file.url;
      console.log(filePath);
      const idx = this.pics.findIndex((x) => x.url === filePath);
      if (file.status === "success") {
        this.deletePicList.push(file.url);
      }
      this.pics.splice(idx, 1);
    },
    handlePictureCardPreview(file) {
      this.dialogImageUrl = file.url;
      this.dialogVisible = true;
    },
    handleChange(file, filelist) {
      this.pics = filelist.slice(0);
    },
    handleSuccess(response) {
      this.pictureList.push(response.data);
      this.addForm = JSON.stringify(this.pictureList);
      this.editForm = JSON.stringify(this.pictureList);
    },
    handleError(err) {
      console.log(err);
    },
    handleExceed() {
      this.$message.error("用户头像最多上传一张！");
    },
    async submitFile() {
      const _this = this;
      for (let i = 0; i < this.pics.length; i++) {
        let formData = new FormData();
        if (this.pics[i].status === "success") {
          let s = this.pics[i].url;
          this.pictureList.push(s.substring(s.indexOf("/images")));
          continue;
        }
        let file = this.pics[i].raw;
        formData.append("file", file);
        await axios.post("upload/user", formData).then((response) => {
          _this.pictureList.push(response.data.data);
        });
      }
    },
    sexFormat(row) {
      if (row.sex === true) {
        return "男";
      } else {
        return "女";
      }
    },
  },
};
</script>

<style scoped>
.row {
  white-space: nowrap;
  margin-top: 10px;
  padding: 0 10px;
  text-align: center;
  display: flex;
  justify-content: space-between;
}
</style>
